<template>
	<view class="content">
		<view class="navbar">
			<view v-for="(item, index) in navList" :key="index" class="nav-item"
				:class="{ current: tabCurrentIndex === index }" @click="tabClick(index)">
				{{ item.text }}
			</view>
		</view>

		<swiper :current="tabCurrentIndex" class="swiper-box" duration="300" @change="changeTab">
			<swiper-item class="tab-content" v-for="(tabItem, tabIndex) in navList" :key="tabIndex">
				<scroll-view class="list-scroll-content" scroll-y @scrolltolower="loadData">
					<!-- 空白页 -->
					<empty v-if="tabItem.loaded === true && tabItem.orderList.length === 0"></empty>

					<!-- 订单列表 -->

					<view v-for="(item, index) in navList[tabCurrentIndex].orderList" :key="index" class="order-item">
						<view class="i-top b-b">
							<text class="time">{{ item.addtime }}</text>
							<text class="state">{{ item.status }}</text>
							<!-- <text class="del-btn yticon icon-iconfontshanchu1" @click="deleteOrder(item.id)">删除订单</text> -->
						</view>

						<view>{{ item.orderid }}</view>
						<view class="goods-box-single" v-for="(subItem, subIndex) in item.itemsJson" :key="subIndex">
							<image class="goods-img" :src="subItem.picture" mode="aspectFill"
								@click="navToGoodsDetail(item.orderid)"></image>
							<view class="right">
								<text class="title clamp">{{ subItem.goodname }}</text>
								<text class="attr-box">数量:{{ subItem.buynumber }}</text>
							</view>
						</view>

						<view class="price-box">实付款<text class="price">{{ item.total }}</text>
						</view>
						<!--未付款-->
						<view class="action-box b-t" v-if="item.status === '未支付'">
							<button class="action-btn" @click="cancelOrder(item)">取消订单</button>
							<!-- <button class="action-btn do" @click="repay(item.orderid)">立即支付</button> -->
						</view>
						<!--已付款,未发货-->
						<view class="action-box b-t" v-if="item.status === '已支付'">
							<button class="action-btn recom" @click="showCode(item.orderid)">去核销</button>
							<!-- <button class="action-btn recom" @click="aftersale(item, 0)">退款</button> -->
						</view>
					</view>


					<uni-load-more :status="tabItem.loadingType"></uni-load-more>
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template>

<script>
	import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
	import empty from "@/components/empty";
	import {
		mapState,
		mapMutations
	} from 'vuex';
	export default {
		components: {
			uniLoadMore,
			empty
		},
		data() {
			return {
				headerPosition: 'fixed',
				headerTop: '0px',
				tabCurrentIndex: 0,
				navList: [{
						state: 0,
						text: '未支付',
						loadingType: 'more',
						orderList: [],
						currentPage: 1,
						loaded: false
					},
					{
						state: 1,
						text: '已支付',
						loadingType: 'more',
						orderList: [],
						currentPage: 1,
						loaded: false
					},
					{
						state: 2,
						text: '已完成',
						loadingType: 'more',
						orderList: [],
						currentPage: 1,
						loaded: false
					},
					{
						state: 3,
						text: '已取消',
						loadingType: 'more',
						orderList: [],
						currentPage: 1,
						loaded: false
					},
					{
						state: 4,
						text: '已退款',
						loadingType: 'more',
						orderList: [],
						currentPage: 1,
						loaded: false
					},
				],
				total: 0, // 总记录数
			};
		},
		computed: {
			...mapState('user', ['token', 'userinfo']),
			...mapState('goods', ['isPayOrderList', 'NoPayOrderList', 'cencleOrderList', 'completeOrderList',
				'refundOrderList'
			]),
		},
		onBackPress() {
			return uni.switchTab({
				url: '/pages/user/user'
			});
		},



		onLoad(options) {
			let s = options.state || 0;
			let index = s;
			index = +index;
			this.tabCurrentIndex = index;
			this.loadData();
		},
		onUnload() {
			//#ifdef MP-WEIXIN
			wx.reLaunch({
				url: '/pages/user/user'
			})
			//#endif
		},
		methods: {

			...mapMutations('goods', ['setIsPayOrderList', 'setNoPayOrderList', 'setCencleOrderList',
				'setCompleteOrderList', 'setRefundOrderList'
			]),

			showCode(orderid) {
				console.log("order", orderid);

				return uni.navigateTo({
					url: '/pages/order/shipment?orderid=' + orderid
				})

			},
			repay(orderid) {
				const result = this.$ajax.get(`orders/repayOrder?orderid=${orderid}`).then(res=>{
					console.log(res);
					if(res.success){
						this.$api.msg('支付成功');
						
					}
				})
			},
			navToGoodsDetail(orderid) {
				return uni.navigateTo({
					url: '/pages/order/track?orderid=' + orderid
				});
			},
			aftersale(item, f) {
				return uni.navigateTo({
					url: `/pages/order/aftersale?f=` + f + `&data=${JSON.stringify({
					order: item
				})}`
				});
			},
			// 获取订单列表
			loadData() {
				let index = this.tabCurrentIndex;
				let navItem = this.navList[index];

				if (navItem.loaded && navItem.loadingType === 'nomore') {
					return;
				}

				const params = {
					status: navItem.text,
					page: navItem.currentPage,
					limit: 15,
					userid: this.userinfo.id,
				};

				navItem.loadingType = 'loading';

				this.$ajax.get('/orders/userOrderPage', params).then(data => {
					if (data.success) {
						navItem.orderList = [...navItem.orderList, ...data.result];
						const itemsJson = navItem.orderList.map(item => {
							item.itemsJson = JSON.parse(item.itemsJson);
							return item;
						});
						if (navItem.text === '未支付') {
							this.setNoPayOrderList(itemsJson)
						} else if (navItem.text === '已支付') {
							this.setIsPayOrderList(itemsJson)
						} else if (navItem.text === '已完成') {
							this.setCompleteOrderList(itemsJson)
						} else if (navItem.text === '已支付') {
							this.setIsPayOrderList(itemsJson)
						} else if (navItem.text === '已完成') {
							this.setCompleteOrderList(itemsJson)
						} else if (navItem.text === '已取消') {
							this.setCencleOrderList(itemsJson)
						} else if (navItem.text === '已退款') {
							this.setRefundOrderList(itemsJson)
						}
						if (data.result.length < 15) {
							navItem.loadingType = 'nomore';
						} else {
							navItem.loadingType = 'more';
						}
						navItem.loaded = true;
					} else {
						this.$api.msg(data.msg);
					}
				}).catch(error => {
					this.$api.msg("加载中");
					navItem.loadingType = 'nomore';
				}).finally(() => {
					// 恢复加载状态
					navItem.loading = false;
					navItem.loadingType = 'nomore';
				});
			},

			changeTab(e) {
				// this.tabCurrentIndex = e.target.current;
				// let navItem = this.navList[this.tabCurrentIndex];
				// // 检查是否已经加载过数据
				// if (!navItem.loaded) {
				// 	this.loadData();
				// }
			},

			tabClick(index) {
				this.tabCurrentIndex = index;
				let navItem = this.navList[index];
				if (!navItem.loaded) {
					this.loadData();
				}
			},
			//删除订单
			deleteOrder(index) {
				uni.showLoading({
					title: '请稍后'
				})
				setTimeout(() => {
					this.navList[this.tabCurrentIndex].orderList.splice(index, 1);
					uni.hideLoading();
				}, 600)
			},
			//取消订单
			cancelOrder(item) {
				const params = {
					orderid: item.orderid
				}
				this.$ajax.get('orders/cancel', params).then(res => {
					if (res.success) {
						this.$api.msg('取消成功');
						uni.redirectTo('/pages/order/order?state=3')

					} else {
						return this.$api.msg(res.mesage);
					}
				})

			},


			//订单状态文字和颜色
			orderStateExp(state) {
				let stateTip = '',
					stateTipColor = '#fa436a';
				switch (+state) {
					case 1:
						stateTip = '未支付';
						break;
					case 2:
						stateTip = '待收货';
						break;
					case 3:
						stateTip = '待确认';
						break;
					case 13:
						stateTip = '订单已关闭';
						stateTipColor = '#909399';
						break;

						//更多自定义
				}
				return {
					stateTip,
					stateTipColor
				};
			},


		},

	}
</script>

<style lang="scss">
	page,
	.content {
		background: $page-color-base;
		height: 100%;
	}

	.swiper-box {
		height: calc(100% - 40px);
	}

	.list-scroll-content {
		height: 100%;
	}

	.navbar {
		display: flex;
		height: 40px;
		padding: 0 5px;
		background: #fff;
		box-shadow: 0 1px 5px rgba(0, 0, 0, .06);
		position: relative;
		z-index: 10;

		.nav-item {
			flex: 1;
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			font-size: $font-lg;
			color: $font-color-dark;
			position: relative;

			&.current {
				color: $base-color;

				&:after {
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 44px;
					height: 0;
					border-bottom: 2px solid $base-color;
				}
			}
		}
	}

	.uni-swiper-item {
		height: auto;
	}

	.order-item {
		display: flex;
		flex-direction: column;
		padding-left: 30upx;
		background: #fff;
		margin-top: 16upx;

		.i-top {
			display: flex;
			align-items: center;
			height: 80upx;
			padding-right: 30upx;
			font-size: $font-base;
			color: $font-color-dark;
			position: relative;

			.time {
				flex: 1;
			}

			.state {
				color: $base-color;
			}

			.del-btn {
				padding: 10upx 0 10upx 36upx;
				font-size: $font-lg;
				color: $font-color-light;
				position: relative;

				&:after {
					content: '';
					width: 0;
					height: 30upx;
					border-left: 1px solid $border-color-dark;
					position: absolute;
					left: 20upx;
					top: 50%;
					transform: translateY(-50%);
				}
			}
		}

		/* 多条商品 */
		.goods-box {
			height: 160upx;
			padding: 20upx 0;
			white-space: nowrap;

			.goods-item {
				width: 120upx;
				height: 120upx;
				display: inline-block;
				margin-right: 24upx;
			}

			.goods-img {
				display: block;
				width: 100%;
				height: 100%;
			}
		}

		/* 单条商品 */
		.goods-box-single {
			display: flex;
			padding: 20upx 0;

			.goods-img {
				display: block;
				width: 120upx;
				height: 120upx;
			}

			.right {
				flex: 1;
				display: flex;
				flex-direction: column;
				padding: 0 30upx 0 24upx;
				overflow: hidden;

				.title {
					font-size: $font-base + 2upx;
					color: $font-color-dark;
					line-height: 1;
				}

				.attr-box {
					font-size: $font-base + 6upx;
					color: $font-color-light;
					padding: 10upx 0upx;
				}

				.price {
					font-size: $font-base + 6upx;
					color: $font-color-dark;

					&:before {
						content: '￥';
						font-size: $font-sm;
						margin: 0 2upx 0 8upx;
					}
				}
			}
		}

		.price-box {
			display: flex;
			justify-content: flex-end;
			align-items: baseline;
			padding: 20upx 30upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;

			.num {
				margin: 0 8upx;
				color: $font-color-dark;
			}

			.price {
				font-size: $font-lg;
				color: $font-color-dark;

				&:before {
					content: '￥';
					font-size: $font-sm;
					margin: 0 2upx 0 8upx;
				}
			}
		}

		.action-box {
			display: flex;
			justify-content: flex-end;
			align-items: center;
			height: 100upx;
			position: relative;
			padding-right: 30upx;
		}

		.action-btn {
			width: 160upx;
			height: 60upx;
			margin: 0;
			margin-left: 24upx;
			padding: 0;
			text-align: center;
			line-height: 60upx;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
			background: #fff;
			border-radius: 100px;

			&:after {
				border-radius: 100px;
			}

			&.recom {
				background: #fff9f9;
				color: $base-color;

				&:after {
					border-color: #f7bcc8;
				}
			}

		}
	}


	/* load-more */
	.uni-load-more {
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center
	}

	.uni-load-more__text {
		font-size: 28upx;
		color: #999
	}

	.uni-load-more__img {
		height: 24px;
		width: 24px;
		margin-right: 10px
	}

	.uni-load-more__img>view {
		position: absolute
	}

	.uni-load-more__img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottom-left-radius: 1px;
		background: #999;
		position: absolute;
		opacity: .2;
		transform-origin: 50%;
		animation: load 1.56s ease infinite
	}

	.uni-load-more__img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(2) {
		transform: rotate(180deg);
		top: 11px;
		right: 0
	}

	.uni-load-more__img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(4) {
		top: 11px;
		left: 0
	}

	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px
	}

	.load2 {
		transform: rotate(30deg)
	}

	.load3 {
		transform: rotate(60deg)
	}

	.load1 view:nth-child(1) {
		animation-delay: 0s
	}

	.load2 view:nth-child(1) {
		animation-delay: .13s
	}

	.load3 view:nth-child(1) {
		animation-delay: .26s
	}

	.load1 view:nth-child(2) {
		animation-delay: .39s
	}

	.load2 view:nth-child(2) {
		animation-delay: .52s
	}

	.load3 view:nth-child(2) {
		animation-delay: .65s
	}

	.load1 view:nth-child(3) {
		animation-delay: .78s
	}

	.load2 view:nth-child(3) {
		animation-delay: .91s
	}

	.load3 view:nth-child(3) {
		animation-delay: 1.04s
	}

	.load1 view:nth-child(4) {
		animation-delay: 1.17s
	}

	.load2 view:nth-child(4) {
		animation-delay: 1.3s
	}

	.load3 view:nth-child(4) {
		animation-delay: 1.43s
	}

	@-webkit-keyframes load {
		0% {
			opacity: 1
		}

		100% {
			opacity: .2
		}
	}
</style>